(function e(t, n, r) {
  function s(o, u) {
    if (!n[o]) {
      if (!t[o]) {
        var a = typeof require == "function" && require;
        if (!u && a)return a(o, !0);
        if (i)return i(o, !0);
        var f = new Error("Cannot find module '" + o + "'");
        throw f.code = "MODULE_NOT_FOUND", f
      }
      var l = n[o] = {exports: {}};
      t[o][0].call(l.exports, function (e) {
        var n = t[o][1][e];
        return s(n ? n : e)
      }, l, l.exports, e, t, n, r)
    }
    return n[o].exports
  }

  var i = typeof require == "function" && require;
  for (var o = 0; o < r.length; o++)s(r[o]);
  return s
})({
  1: [function (require, module, exports) {
    /**
     * 默认配置
     *
     * @author 老雷<leizongmin@gmail.com>
     */

    var FilterCSS = require('cssfilter').FilterCSS;
    var getDefaultCSSWhiteList = require('cssfilter').getDefaultWhiteList;
    var _ = require('./util');

// 默认白名单
    function getDefaultWhiteList() {
      return {
        a: ['target', 'href', 'title'],
        abbr: ['title'],
        address: [],
        area: ['shape', 'coords', 'href', 'alt'],
        article: [],
        aside: [],
        audio: ['autoplay', 'controls', 'loop', 'preload', 'src'],
        b: [],
        bdi: ['dir'],
        bdo: ['dir'],
        big: [],
        blockquote: ['cite'],
        br: [],
        caption: [],
        center: [],
        cite: [],
        code: [],
        col: ['align', 'valign', 'span', 'width'],
        colgroup: ['align', 'valign', 'span', 'width'],
        dd: [],
        del: ['datetime'],
        details: ['open'],
        div: [],
        dl: [],
        dt: [],
        em: [],
        font: ['color', 'size', 'face'],
        footer: [],
        h1: [],
        h2: [],
        h3: [],
        h4: [],
        h5: [],
        h6: [],
        header: [],
        hr: [],
        i: [],
        img: ['src', 'alt', 'title', 'width', 'height'],
        ins: ['datetime'],
        li: [],
        mark: [],
        nav: [],
        ol: [],
        p: [],
        pre: [],
        s: [],
        section: [],
        small: [],
        span: [],
        sub: [],
        sup: [],
        strong: [],
        table: ['width', 'border', 'align', 'valign'],
        tbody: ['align', 'valign'],
        td: ['width', 'rowspan', 'colspan', 'align', 'valign'],
        tfoot: ['align', 'valign'],
        th: ['width', 'rowspan', 'colspan', 'align', 'valign'],
        thead: ['align', 'valign'],
        tr: ['rowspan', 'align', 'valign'],
        tt: [],
        u: [],
        ul: [],
        video: ['autoplay', 'controls', 'loop', 'preload', 'src', 'height', 'width']
      };
    }

// 默认CSS Filter
    var defaultCSSFilter = new FilterCSS();

    /**
     * 匹配到标签时的处理方法
     *
     * @param {String} tag
     * @param {String} html
     * @param {Object} options
     * @return {String}
     */
    function onTag(tag, html, options) {
      // do nothing
    }

    /**
     * 匹配到不在白名单上的标签时的处理方法
     *
     * @param {String} tag
     * @param {String} html
     * @param {Object} options
     * @return {String}
     */
    function onIgnoreTag(tag, html, options) {
      // do nothing
    }

    /**
     * 匹配到标签属性时的处理方法
     *
     * @param {String} tag
     * @param {String} name
     * @param {String} value
     * @return {String}
     */
    function onTagAttr(tag, name, value) {
      // do nothing
    }

    /**
     * 匹配到不在白名单上的标签属性时的处理方法
     *
     * @param {String} tag
     * @param {String} name
     * @param {String} value
     * @return {String}
     */
    function onIgnoreTagAttr(tag, name, value) {
      // do nothing
    }

    /**
     * HTML转义
     *
     * @param {String} html
     */
    function escapeHtml(html) {
      return html.replace(REGEXP_LT, '&lt;').replace(REGEXP_GT, '&gt;');
    }

    /**
     * 安全的标签属性值
     *
     * @param {String} tag
     * @param {String} name
     * @param {String} value
     * @param {Object} cssFilter
     * @return {String}
     */
    function safeAttrValue(tag, name, value, cssFilter) {
      // 转换为友好的属性值，再做判断
      value = friendlyAttrValue(value);

      if (name === 'href' || name === 'src') {
        // 过滤 href 和 src 属性
        // 仅允许 http:// | https:// | mailto: | / | # 开头的地址
        value = _.trim(value);
        if (value === '#') return '#';
        if (!(value.substr(0, 7) === 'http://' ||
          value.substr(0, 8) === 'https://' ||
          value.substr(0, 7) === 'mailto:' ||
          value[0] === '#' ||
          value[0] === '/')) {
          return '';
        }
      } else if (name === 'background') {
        // 过滤 background 属性 （这个xss漏洞较老了，可能已经不适用）
        // javascript:
        REGEXP_DEFAULT_ON_TAG_ATTR_4.lastIndex = 0;
        if (REGEXP_DEFAULT_ON_TAG_ATTR_4.test(value)) {
          return '';
        }
      } else if (name === 'style') {
        // /*注释*/
        /*REGEXP_DEFAULT_ON_TAG_ATTR_3.lastIndex = 0;
         if (REGEXP_DEFAULT_ON_TAG_ATTR_3.test(value)) {
         return '';
         }*/
        // expression()
        REGEXP_DEFAULT_ON_TAG_ATTR_7.lastIndex = 0;
        if (REGEXP_DEFAULT_ON_TAG_ATTR_7.test(value)) {
          return '';
        }
        // url()
        REGEXP_DEFAULT_ON_TAG_ATTR_8.lastIndex = 0;
        if (REGEXP_DEFAULT_ON_TAG_ATTR_8.test(value)) {
          REGEXP_DEFAULT_ON_TAG_ATTR_4.lastIndex = 0;
          if (REGEXP_DEFAULT_ON_TAG_ATTR_4.test(value)) {
            return '';
          }
        }
        if (cssFilter !== false) {
          cssFilter = cssFilter || defaultCSSFilter;
          value = cssFilter.process(value);
        }
      }

      // 输出时需要转义<>"
      value = escapeAttrValue(value);
      return value;
    }

// 正则表达式
    var REGEXP_LT = /</g;
    var REGEXP_GT = />/g;
    var REGEXP_QUOTE = /"/g;
    var REGEXP_QUOTE_2 = /&quot;/g;
    var REGEXP_ATTR_VALUE_1 = /&#([a-zA-Z0-9]*);?/img;
    var REGEXP_ATTR_VALUE_COLON = /&colon;?/img;
    var REGEXP_ATTR_VALUE_NEWLINE = /&newline;?/img;
    var REGEXP_DEFAULT_ON_TAG_ATTR_3 = /\/\*|\*\//mg;
    var REGEXP_DEFAULT_ON_TAG_ATTR_4 = /((j\s*a\s*v\s*a|v\s*b|l\s*i\s*v\s*e)\s*s\s*c\s*r\s*i\s*p\s*t\s*|m\s*o\s*c\s*h\s*a)\:/ig;
    var REGEXP_DEFAULT_ON_TAG_ATTR_5 = /^[\s"'`]*(d\s*a\s*t\s*a\s*)\:/ig;
    var REGEXP_DEFAULT_ON_TAG_ATTR_6 = /^[\s"'`]*(d\s*a\s*t\s*a\s*)\:\s*image\//ig;
    var REGEXP_DEFAULT_ON_TAG_ATTR_7 = /e\s*x\s*p\s*r\s*e\s*s\s*s\s*i\s*o\s*n\s*\(.*/ig;
    var REGEXP_DEFAULT_ON_TAG_ATTR_8 = /u\s*r\s*l\s*\(.*/ig;

    /**
     * 对双引号进行转义
     *
     * @param {String} str
     * @return {String} str
     */
    function escapeQuote(str) {
      return str.replace(REGEXP_QUOTE, '&quot;');
    }

    /**
     * 对双引号进行转义
     *
     * @param {String} str
     * @return {String} str
     */
    function unescapeQuote(str) {
      return str.replace(REGEXP_QUOTE_2, '"');
    }

    /**
     * 对html实体编码进行转义
     *
     * @param {String} str
     * @return {String}
     */
    function escapeHtmlEntities(str) {
      return str.replace(REGEXP_ATTR_VALUE_1, function replaceUnicode(str, code) {
        return (code[0] === 'x' || code[0] === 'X')
          ? String.fromCharCode(parseInt(code.substr(1), 16))
          : String.fromCharCode(parseInt(code, 10));
      });
    }

    /**
     * 对html5新增的危险实体编码进行转义
     *
     * @param {String} str
     * @return {String}
     */
    function escapeDangerHtml5Entities(str) {
      return str.replace(REGEXP_ATTR_VALUE_COLON, ':')
        .replace(REGEXP_ATTR_VALUE_NEWLINE, ' ');
    }

    /**
     * 清除不可见字符
     *
     * @param {String} str
     * @return {String}
     */
    function clearNonPrintableCharacter(str) {
      var str2 = '';
      for (var i = 0, len = str.length; i < len; i++) {
        str2 += str.charCodeAt(i) < 32 ? ' ' : str.charAt(i);
      }
      return _.trim(str2);
    }

    /**
     * 将标签的属性值转换成一般字符，便于分析
     *
     * @param {String} str
     * @return {String}
     */
    function friendlyAttrValue(str) {
      str = unescapeQuote(str);             // 双引号
      str = escapeHtmlEntities(str);         // 转换HTML实体编码
      str = escapeDangerHtml5Entities(str);  // 转换危险的HTML5新增实体编码
      str = clearNonPrintableCharacter(str); // 清除不可见字符
      return str;
    }

    /**
     * 转义用于输出的标签属性值
     *
     * @param {String} str
     * @return {String}
     */
    function escapeAttrValue(str) {
      str = escapeQuote(str);
      str = escapeHtml(str);
      return str;
    }

    /**
     * 去掉不在白名单中的标签onIgnoreTag处理方法
     */
    function onIgnoreTagStripAll() {
      return '';
    }

    /**
     * 删除标签体
     *
     * @param {array} tags 要删除的标签列表
     * @param {function} next 对不在列表中的标签的处理函数，可选
     */
    function StripTagBody(tags, next) {
      if (typeof(next) !== 'function') {
        next = function () {
        };
      }

      var isRemoveAllTag = !Array.isArray(tags);

      function isRemoveTag(tag) {
        if (isRemoveAllTag) return true;
        return (_.indexOf(tags, tag) !== -1);
      }

      var removeList = [];   // 要删除的位置范围列表
      var posStart = false;  // 当前标签开始位置

      return {
        onIgnoreTag: function (tag, html, options) {
          if (isRemoveTag(tag)) {
            if (options.isClosing) {
              var ret = '[/removed]';
              var end = options.position + ret.length;
              removeList.push([posStart !== false ? posStart : options.position, end]);
              posStart = false;
              return ret;
            } else {
              if (!posStart) {
                posStart = options.position;
              }
              return '[removed]';
            }
          } else {
            return next(tag, html, options);
          }
        },
        remove: function (html) {
          var rethtml = '';
          var lastPos = 0;
          _.forEach(removeList, function (pos) {
            rethtml += html.slice(lastPos, pos[0]);
            lastPos = pos[1];
          });
          rethtml += html.slice(lastPos);
          return rethtml;
        }
      };
    }

    /**
     * 去除备注标签
     *
     * @param {String} html
     * @return {String}
     */
    function stripCommentTag(html) {
      return html.replace(STRIP_COMMENT_TAG_REGEXP, '');
    }

    var STRIP_COMMENT_TAG_REGEXP = /<!--[\s\S]*?-->/g;

    /**
     * 去除不可见字符
     *
     * @param {String} html
     * @return {String}
     */
    function stripBlankChar(html) {
      var chars = html.split('');
      chars = chars.filter(function (char) {
        var c = char.charCodeAt(0);
        if (c === 127) return false;
        if (c <= 31) {
          if (c === 10 || c === 13) return true;
          return false;
        }
        return true;
      });
      return chars.join('');
    }


    exports.whiteList = getDefaultWhiteList();
    exports.getDefaultWhiteList = getDefaultWhiteList;
    exports.onTag = onTag;
    exports.onIgnoreTag = onIgnoreTag;
    exports.onTagAttr = onTagAttr;
    exports.onIgnoreTagAttr = onIgnoreTagAttr;
    exports.safeAttrValue = safeAttrValue;
    exports.escapeHtml = escapeHtml;
    exports.escapeQuote = escapeQuote;
    exports.unescapeQuote = unescapeQuote;
    exports.escapeHtmlEntities = escapeHtmlEntities;
    exports.escapeDangerHtml5Entities = escapeDangerHtml5Entities;
    exports.clearNonPrintableCharacter = clearNonPrintableCharacter;
    exports.friendlyAttrValue = friendlyAttrValue;
    exports.escapeAttrValue = escapeAttrValue;
    exports.onIgnoreTagStripAll = onIgnoreTagStripAll;
    exports.StripTagBody = StripTagBody;
    exports.stripCommentTag = stripCommentTag;
    exports.stripBlankChar = stripBlankChar;
    exports.cssFilter = defaultCSSFilter;
    exports.getDefaultCSSWhiteList = getDefaultCSSWhiteList;

  }, {"./util": 4, "cssfilter": 8}], 2: [function (require, module, exports) {
    /**
     * 模块入口
     *
     * @author 老雷<leizongmin@gmail.com>
     */

    var DEFAULT = require('./default');
    var parser = require('./parser');
    var FilterXSS = require('./xss');


    /**
     * XSS过滤
     *
     * @param {String} html 要过滤的HTML代码
     * @param {Object} options 选项：whiteList, onTag, onTagAttr, onIgnoreTag, onIgnoreTagAttr, safeAttrValue, escapeHtml
     * @return {String}
     */
    function filterXSS(html, options) {
      var xss = new FilterXSS(options);
      return xss.process(html);
    }


// 输出
    exports = module.exports = filterXSS;
    exports.FilterXSS = FilterXSS;
    for (var i in DEFAULT) exports[i] = DEFAULT[i];
    for (var i in parser) exports[i] = parser[i];


// 在浏览器端使用
    if (typeof window !== 'undefined') {
      window.filterXSS = module.exports;
    }

  }, {"./default": 1, "./parser": 3, "./xss": 5}], 3: [function (require, module, exports) {
    /**
     * 简单 HTML Parser
     *
     * @author 老雷<leizongmin@gmail.com>
     */

    var _ = require('./util');

    /**
     * 获取标签的名称
     *
     * @param {String} html 如：'<a hef="#">'
     * @return {String}
     */
    function getTagName(html) {
      var i = html.indexOf(' ');
      if (i === -1) {
        var tagName = html.slice(1, -1);
      } else {
        var tagName = html.slice(1, i + 1);
      }
      tagName = _.trim(tagName).toLowerCase();
      if (tagName.slice(0, 1) === '/') tagName = tagName.slice(1);
      if (tagName.slice(-1) === '/') tagName = tagName.slice(0, -1);
      return tagName;
    }

    /**
     * 是否为闭合标签
     *
     * @param {String} html 如：'<a hef="#">'
     * @return {Boolean}
     */
    function isClosing(html) {
      return (html.slice(0, 2) === '</');
    }

    /**
     * 分析HTML代码，调用相应的函数处理，返回处理后的HTML
     *
     * @param {String} html
     * @param {Function} onTag 处理标签的函数
     *   参数格式： function (sourcePosition, position, tag, html, isClosing)
     * @param {Function} escapeHtml 对HTML进行转义的函数
     * @return {String}
     */
    function parseTag(html, onTag, escapeHtml) {
      'user strict';

      var rethtml = '';        // 待返回的HTML
      var lastPos = 0;         // 上一个标签结束位置
      var tagStart = false;    // 当前标签开始位置
      var quoteStart = false;  // 引号开始位置
      var currentPos = 0;      // 当前位置
      var len = html.length;   // HTML长度
      var currentHtml = '';    // 当前标签的HTML代码
      var currentTagName = ''; // 当前标签的名称

      // 逐个分析字符
      for (currentPos = 0; currentPos < len; currentPos++) {
        var c = html.charAt(currentPos);
        if (tagStart === false) {
          if (c === '<') {
            tagStart = currentPos;
            continue;
          }
        } else {
          if (quoteStart === false) {
            if (c === '<') {
              rethtml += escapeHtml(html.slice(lastPos, currentPos));
              tagStart = currentPos;
              lastPos = currentPos;
              continue;
            }
            if (c === '>') {
              rethtml += escapeHtml(html.slice(lastPos, tagStart));
              currentHtml = html.slice(tagStart, currentPos + 1);
              currentTagName = getTagName(currentHtml);
              rethtml += onTag(tagStart,
                rethtml.length,
                currentTagName,
                currentHtml,
                isClosing(currentHtml));
              lastPos = currentPos + 1;
              tagStart = false;
              continue;
            }
            // HTML标签内的引号仅当前一个字符是等于号时才有效
            if ((c === '"' || c === "'") && html.charAt(currentPos - 1) === '=') {
              quoteStart = c;
              continue;
            }
          } else {
            if (c === quoteStart) {
              quoteStart = false;
              continue;
            }
          }
        }
      }
      if (lastPos < html.length) {
        rethtml += escapeHtml(html.substr(lastPos));
      }

      return rethtml;
    }

// 不符合属性名称规则的正则表达式
    var REGEXP_ATTR_NAME = /[^a-zA-Z0-9_:\.\-]/img;

    /**
     * 分析标签HTML代码，调用相应的函数处理，返回HTML
     *
     * @param {String} html 如标签'<a href="#" target="_blank">' 则为 'href="#" target="_blank"'
     * @param {Function} onAttr 处理属性值的函数
     *   函数格式： function (name, value)
     * @return {String}
     */
    function parseAttr(html, onAttr) {
      'user strict';

      var lastPos = 0;        // 当前位置
      var retAttrs = [];      // 待返回的属性列表
      var tmpName = false;    // 临时属性名称
      var len = html.length;  // HTML代码长度

      function addAttr(name, value) {
        name = _.trim(name);
        name = name.replace(REGEXP_ATTR_NAME, '').toLowerCase();
        if (name.length < 1) return;
        var ret = onAttr(name, value || '');
        if (ret) retAttrs.push(ret);
      };

      // 逐个分析字符
      for (var i = 0; i < len; i++) {
        var c = html.charAt(i);
        var v, j;
        if (tmpName === false && c === '=') {
          tmpName = html.slice(lastPos, i);
          lastPos = i + 1;
          continue;
        }
        if (tmpName !== false) {
          // HTML标签内的引号仅当前一个字符是等于号时才有效
          if (i === lastPos && (c === '"' || c === "'") && html.charAt(i - 1) === '=') {
            j = html.indexOf(c, i + 1);
            if (j === -1) {
              break;
            } else {
              v = _.trim(html.slice(lastPos + 1, j));
              addAttr(tmpName, v);
              tmpName = false;
              i = j;
              lastPos = i + 1;
              continue;
            }
          }
        }
        if (c === ' ') {
          if (tmpName === false) {
            j = findNextEqual(html, i);
            if (j === -1) {
              v = _.trim(html.slice(lastPos, i));
              addAttr(v);
              tmpName = false;
              lastPos = i + 1;
              continue;
            } else {
              i = j - 1;
              continue;
            }
          } else {
            j = findBeforeEqual(html, i - 1);
            if (j === -1) {
              v = _.trim(html.slice(lastPos, i));
              v = stripQuoteWrap(v);
              addAttr(tmpName, v);
              tmpName = false;
              lastPos = i + 1;
              continue;
            } else {
              continue;
            }
          }
        }
      }

      if (lastPos < html.length) {
        if (tmpName === false) {
          addAttr(html.slice(lastPos));
        } else {
          addAttr(tmpName, stripQuoteWrap(_.trim(html.slice(lastPos))));
        }
      }

      return _.trim(retAttrs.join(' '));
    }

    function findNextEqual(str, i) {
      for (; i < str.length; i++) {
        var c = str[i];
        if (c === ' ') continue;
        if (c === '=') return i;
        return -1;
      }
    }

    function findBeforeEqual(str, i) {
      for (; i > 0; i--) {
        var c = str[i];
        if (c === ' ') continue;
        if (c === '=') return i;
        return -1;
      }
    }

    function isQuoteWrapString(text) {
      if ((text[0] === '"' && text[text.length - 1] === '"') ||
        (text[0] === '\'' && text[text.length - 1] === '\'')) {
        return true;
      } else {
        return false;
      }
    };

    function stripQuoteWrap(text) {
      if (isQuoteWrapString(text)) {
        return text.substr(1, text.length - 2);
      } else {
        return text;
      }
    };


    exports.parseTag = parseTag;
    exports.parseAttr = parseAttr;

  }, {"./util": 4}], 4: [function (require, module, exports) {
    module.exports = {
      indexOf: function (arr, item) {
        var i, j;
        if (Array.prototype.indexOf) {
          return arr.indexOf(item);
        }
        for (i = 0, j = arr.length; i < j; i++) {
          if (arr[i] === item) {
            return i;
          }
        }
        return -1;
      },
      forEach: function (arr, fn, scope) {
        var i, j;
        if (Array.prototype.forEach) {
          return arr.forEach(fn, scope);
        }
        for (i = 0, j = arr.length; i < j; i++) {
          fn.call(scope, arr[i], i, arr);
        }
      },
      trim: function (str) {
        if (String.prototype.trim) {
          return str.trim();
        }
        return str.replace(/(^\s*)|(\s*$)/g, '');
      }
    };

  }, {}], 5: [function (require, module, exports) {
    /**
     * 过滤XSS
     *
     * @author 老雷<leizongmin@gmail.com>
     */

    var FilterCSS = require('cssfilter').FilterCSS;
    var DEFAULT = require('./default');
    var parser = require('./parser');
    var parseTag = parser.parseTag;
    var parseAttr = parser.parseAttr;
    var _ = require('./util');


    /**
     * 返回值是否为空
     *
     * @param {Object} obj
     * @return {Boolean}
     */
    function isNull(obj) {
      return (obj === undefined || obj === null);
    }

    /**
     * 取标签内的属性列表字符串
     *
     * @param {String} html
     * @return {Object}
     *   - {String} html
     *   - {Boolean} closing
     */
    function getAttrs(html) {
      var i = html.indexOf(' ');
      if (i === -1) {
        return {
          html: '',
          closing: (html[html.length - 2] === '/')
        };
      }
      html = _.trim(html.slice(i + 1, -1));
      var isClosing = (html[html.length - 1] === '/');
      if (isClosing) html = _.trim(html.slice(0, -1));
      return {
        html: html,
        closing: isClosing
      };
    }

    /**
     * 浅拷贝对象
     *
     * @param {Object} obj
     * @return {Object}
     */
    function shallowCopyObject(obj) {
      var ret = {};
      for (var i in obj) {
        ret[i] = obj[i];
      }
      return ret;
    }

    /**
     * XSS过滤对象
     *
     * @param {Object} options
     *   选项：whiteList, onTag, onTagAttr, onIgnoreTag,
     *        onIgnoreTagAttr, safeAttrValue, escapeHtml
     *        stripIgnoreTagBody, allowCommentTag, stripBlankChar
     *        css{whiteList, onAttr, onIgnoreAttr} css=false表示禁用cssfilter
     */
    function FilterXSS(options) {
      options = shallowCopyObject(options || {});

      if (options.stripIgnoreTag) {
        if (options.onIgnoreTag) {
          console.error('Notes: cannot use these two options "stripIgnoreTag" and "onIgnoreTag" at the same time');
        }
        options.onIgnoreTag = DEFAULT.onIgnoreTagStripAll;
      }

      options.whiteList = options.whiteList || DEFAULT.whiteList;
      options.onTag = options.onTag || DEFAULT.onTag;
      options.onTagAttr = options.onTagAttr || DEFAULT.onTagAttr;
      options.onIgnoreTag = options.onIgnoreTag || DEFAULT.onIgnoreTag;
      options.onIgnoreTagAttr = options.onIgnoreTagAttr || DEFAULT.onIgnoreTagAttr;
      options.safeAttrValue = options.safeAttrValue || DEFAULT.safeAttrValue;
      options.escapeHtml = options.escapeHtml || DEFAULT.escapeHtml;
      this.options = options;

      if (options.css === false) {
        this.cssFilter = false;
      } else {
        options.css = options.css || {};
        this.cssFilter = new FilterCSS(options.css);
      }
    }

    /**
     * 开始处理
     *
     * @param {String} html
     * @return {String}
     */
    FilterXSS.prototype.process = function (html) {
      // 兼容各种奇葩输入
      html = html || '';
      html = html.toString();
      if (!html) return '';

      var me = this;
      var options = me.options;
      var whiteList = options.whiteList;
      var onTag = options.onTag;
      var onIgnoreTag = options.onIgnoreTag;
      var onTagAttr = options.onTagAttr;
      var onIgnoreTagAttr = options.onIgnoreTagAttr;
      var safeAttrValue = options.safeAttrValue;
      var escapeHtml = options.escapeHtml;
      var cssFilter = me.cssFilter;

      // 是否清除不可见字符
      if (options.stripBlankChar) {
        html = DEFAULT.stripBlankChar(html);
      }

      // 是否禁止备注标签
      if (!options.allowCommentTag) {
        html = DEFAULT.stripCommentTag(html);
      }

      // 如果开启了stripIgnoreTagBody
      var stripIgnoreTagBody = false;
      if (options.stripIgnoreTagBody) {
        var stripIgnoreTagBody = DEFAULT.StripTagBody(options.stripIgnoreTagBody, onIgnoreTag);
        onIgnoreTag = stripIgnoreTagBody.onIgnoreTag;
      }

      var retHtml = parseTag(html, function (sourcePosition, position, tag, html, isClosing) {
        var info = {
          sourcePosition: sourcePosition,
          position: position,
          isClosing: isClosing,
          isWhite: (tag in whiteList)
        };

        // 调用onTag处理
        var ret = onTag(tag, html, info);
        if (!isNull(ret)) return ret;

        // 默认标签处理方法
        if (info.isWhite) {
          // 白名单标签，解析标签属性
          // 如果是闭合标签，则不需要解析属性
          if (info.isClosing) {
            return '</' + tag + '>';
          }

          var attrs = getAttrs(html);
          var whiteAttrList = whiteList[tag];
          var attrsHtml = parseAttr(attrs.html, function (name, value) {

            // 调用onTagAttr处理
            var isWhiteAttr = (_.indexOf(whiteAttrList, name) !== -1);
            var ret = onTagAttr(tag, name, value, isWhiteAttr);
            if (!isNull(ret)) return ret;

            // 默认的属性处理方法
            if (isWhiteAttr) {
              // 白名单属性，调用safeAttrValue过滤属性值
              value = safeAttrValue(tag, name, value, cssFilter);
              if (value) {
                return name + '="' + value + '"';
              } else {
                return name;
              }
            } else {
              // 非白名单属性，调用onIgnoreTagAttr处理
              var ret = onIgnoreTagAttr(tag, name, value, isWhiteAttr);
              if (!isNull(ret)) return ret;
              return;
            }
          });

          // 构造新的标签代码
          var html = '<' + tag;
          if (attrsHtml) html += ' ' + attrsHtml;
          if (attrs.closing) html += ' /';
          html += '>';
          return html;

        } else {
          // 非白名单标签，调用onIgnoreTag处理
          var ret = onIgnoreTag(tag, html, info);
          if (!isNull(ret)) return ret;
          return escapeHtml(html);
        }

      }, escapeHtml);

      // 如果开启了stripIgnoreTagBody，需要对结果再进行处理
      if (stripIgnoreTagBody) {
        retHtml = stripIgnoreTagBody.remove(retHtml);
      }

      return retHtml;
    };


    module.exports = FilterXSS;

  }, {"./default": 1, "./parser": 3, "./util": 4, "cssfilter": 8}], 6: [function (require, module, exports) {
    /**
     * cssfilter
     *
     * @author 老雷<leizongmin@gmail.com>
     */

    var DEFAULT = require('./default');
    var parseStyle = require('./parser');
    var _ = require('./util');


    /**
     * 返回值是否为空
     *
     * @param {Object} obj
     * @return {Boolean}
     */
    function isNull(obj) {
      return (obj === undefined || obj === null);
    }

    /**
     * 浅拷贝对象
     *
     * @param {Object} obj
     * @return {Object}
     */
    function shallowCopyObject(obj) {
      var ret = {};
      for (var i in obj) {
        ret[i] = obj[i];
      }
      return ret;
    }

    /**
     * 创建CSS过滤器
     *
     * @param {Object} options
     *   - {Object} whiteList
     *   - {Object} onAttr
     *   - {Object} onIgnoreAttr
     */
    function FilterCSS(options) {
      options = shallowCopyObject(options || {});
      options.whiteList = options.whiteList || DEFAULT.whiteList;
      options.onAttr = options.onAttr || DEFAULT.onAttr;
      options.onIgnoreAttr = options.onIgnoreAttr || DEFAULT.onIgnoreAttr;
      this.options = options;
    }

    FilterCSS.prototype.process = function (css) {
      // 兼容各种奇葩输入
      css = css || '';
      css = css.toString();
      if (!css) return '';

      var me = this;
      var options = me.options;
      var whiteList = options.whiteList;
      var onAttr = options.onAttr;
      var onIgnoreAttr = options.onIgnoreAttr;

      var retCSS = parseStyle(css, function (sourcePosition, position, name, value, source) {

        var check = whiteList[name];
        var isWhite = false;
        if (check === true) isWhite = check;
        else if (typeof check === 'function') isWhite = check(value);
        else if (check instanceof RegExp) isWhite = check.test(value);
        if (isWhite !== true) isWhite = false;

        var opts = {
          position: position,
          sourcePosition: sourcePosition,
          source: source,
          isWhite: isWhite
        };

        if (isWhite) {

          var ret = onAttr(name, value, opts);
          if (isNull(ret)) {
            return name + ':' + value;
          } else {
            return ret;
          }

        } else {

          var ret = onIgnoreAttr(name, value, opts);
          if (!isNull(ret)) {
            return ret;
          }

        }
      });

      return retCSS;
    };


    module.exports = FilterCSS;

  }, {"./default": 7, "./parser": 9, "./util": 10}], 7: [function (require, module, exports) {
    /**
     * cssfilter
     *
     * @author 老雷<leizongmin@gmail.com>
     */

    function getDefaultWhiteList() {
      // 白名单值说明：
      // true: 允许该属性
      // Function: function (val) { } 返回true表示允许该属性，其他值均表示不允许
      // RegExp: regexp.test(val) 返回true表示允许该属性，其他值均表示不允许
      // 除上面列出的值外均表示不允许
      var whiteList = {};

      whiteList['align-content'] = false; // default: auto
      whiteList['align-items'] = false; // default: auto
      whiteList['align-self'] = false; // default: auto
      whiteList['alignment-adjust'] = false; // default: auto
      whiteList['alignment-baseline'] = false; // default: baseline
      whiteList['all'] = false; // default: depending on individual properties
      whiteList['anchor-point'] = false; // default: none
      whiteList['animation'] = false; // default: depending on individual properties
      whiteList['animation-delay'] = false; // default: 0
      whiteList['animation-direction'] = false; // default: normal
      whiteList['animation-duration'] = false; // default: 0
      whiteList['animation-fill-mode'] = false; // default: none
      whiteList['animation-iteration-count'] = false; // default: 1
      whiteList['animation-name'] = false; // default: none
      whiteList['animation-play-state'] = false; // default: running
      whiteList['animation-timing-function'] = false; // default: ease
      whiteList['azimuth'] = false; // default: center
      whiteList['backface-visibility'] = false; // default: visible
      whiteList['background'] = true; // default: depending on individual properties
      whiteList['background-attachment'] = true; // default: scroll
      whiteList['background-clip'] = true; // default: border-box
      whiteList['background-color'] = true; // default: transparent
      whiteList['background-image'] = true; // default: none
      whiteList['background-origin'] = true; // default: padding-box
      whiteList['background-position'] = true; // default: 0% 0%
      whiteList['background-repeat'] = true; // default: repeat
      whiteList['background-size'] = true; // default: auto
      whiteList['baseline-shift'] = false; // default: baseline
      whiteList['binding'] = false; // default: none
      whiteList['bleed'] = false; // default: 6pt
      whiteList['bookmark-label'] = false; // default: content()
      whiteList['bookmark-level'] = false; // default: none
      whiteList['bookmark-state'] = false; // default: open
      whiteList['border'] = true; // default: depending on individual properties
      whiteList['border-bottom'] = true; // default: depending on individual properties
      whiteList['border-bottom-color'] = true; // default: current color
      whiteList['border-bottom-left-radius'] = true; // default: 0
      whiteList['border-bottom-right-radius'] = true; // default: 0
      whiteList['border-bottom-style'] = true; // default: none
      whiteList['border-bottom-width'] = true; // default: medium
      whiteList['border-collapse'] = true; // default: separate
      whiteList['border-color'] = true; // default: depending on individual properties
      whiteList['border-image'] = true; // default: none
      whiteList['border-image-outset'] = true; // default: 0
      whiteList['border-image-repeat'] = true; // default: stretch
      whiteList['border-image-slice'] = true; // default: 100%
      whiteList['border-image-source'] = true; // default: none
      whiteList['border-image-width'] = true; // default: 1
      whiteList['border-left'] = true; // default: depending on individual properties
      whiteList['border-left-color'] = true; // default: current color
      whiteList['border-left-style'] = true; // default: none
      whiteList['border-left-width'] = true; // default: medium
      whiteList['border-radius'] = true; // default: 0
      whiteList['border-right'] = true; // default: depending on individual properties
      whiteList['border-right-color'] = true; // default: current color
      whiteList['border-right-style'] = true; // default: none
      whiteList['border-right-width'] = true; // default: medium
      whiteList['border-spacing'] = true; // default: 0
      whiteList['border-style'] = true; // default: depending on individual properties
      whiteList['border-top'] = true; // default: depending on individual properties
      whiteList['border-top-color'] = true; // default: current color
      whiteList['border-top-left-radius'] = true; // default: 0
      whiteList['border-top-right-radius'] = true; // default: 0
      whiteList['border-top-style'] = true; // default: none
      whiteList['border-top-width'] = true; // default: medium
      whiteList['border-width'] = true; // default: depending on individual properties
      whiteList['bottom'] = false; // default: auto
      whiteList['box-decoration-break'] = true; // default: slice
      whiteList['box-shadow'] = true; // default: none
      whiteList['box-sizing'] = true; // default: content-box
      whiteList['box-snap'] = true; // default: none
      whiteList['box-suppress'] = true; // default: show
      whiteList['break-after'] = true; // default: auto
      whiteList['break-before'] = true; // default: auto
      whiteList['break-inside'] = true; // default: auto
      whiteList['caption-side'] = false; // default: top
      whiteList['chains'] = false; // default: none
      whiteList['clear'] = true; // default: none
      whiteList['clip'] = false; // default: auto
      whiteList['clip-path'] = false; // default: none
      whiteList['clip-rule'] = false; // default: nonzero
      whiteList['color'] = true; // default: implementation dependent
      whiteList['color-interpolation-filters'] = true; // default: auto
      whiteList['column-count'] = false; // default: auto
      whiteList['column-fill'] = false; // default: balance
      whiteList['column-gap'] = false; // default: normal
      whiteList['column-rule'] = false; // default: depending on individual properties
      whiteList['column-rule-color'] = false; // default: current color
      whiteList['column-rule-style'] = false; // default: medium
      whiteList['column-rule-width'] = false; // default: medium
      whiteList['column-span'] = false; // default: none
      whiteList['column-width'] = false; // default: auto
      whiteList['columns'] = false; // default: depending on individual properties
      whiteList['contain'] = false; // default: none
      whiteList['content'] = false; // default: normal
      whiteList['counter-increment'] = false; // default: none
      whiteList['counter-reset'] = false; // default: none
      whiteList['counter-set'] = false; // default: none
      whiteList['crop'] = false; // default: auto
      whiteList['cue'] = false; // default: depending on individual properties
      whiteList['cue-after'] = false; // default: none
      whiteList['cue-before'] = false; // default: none
      whiteList['cursor'] = false; // default: auto
      whiteList['direction'] = false; // default: ltr
      whiteList['display'] = true; // default: depending on individual properties
      whiteList['display-inside'] = true; // default: auto
      whiteList['display-list'] = true; // default: none
      whiteList['display-outside'] = true; // default: inline-level
      whiteList['dominant-baseline'] = false; // default: auto
      whiteList['elevation'] = false; // default: level
      whiteList['empty-cells'] = false; // default: show
      whiteList['filter'] = false; // default: none
      whiteList['flex'] = false; // default: depending on individual properties
      whiteList['flex-basis'] = false; // default: auto
      whiteList['flex-direction'] = false; // default: row
      whiteList['flex-flow'] = false; // default: depending on individual properties
      whiteList['flex-grow'] = false; // default: 0
      whiteList['flex-shrink'] = false; // default: 1
      whiteList['flex-wrap'] = false; // default: nowrap
      whiteList['float'] = false; // default: none
      whiteList['float-offset'] = false; // default: 0 0
      whiteList['flood-color'] = false; // default: black
      whiteList['flood-opacity'] = false; // default: 1
      whiteList['flow-from'] = false; // default: none
      whiteList['flow-into'] = false; // default: none
      whiteList['font'] = true; // default: depending on individual properties
      whiteList['font-family'] = true; // default: implementation dependent
      whiteList['font-feature-settings'] = true; // default: normal
      whiteList['font-kerning'] = true; // default: auto
      whiteList['font-language-override'] = true; // default: normal
      whiteList['font-size'] = true; // default: medium
      whiteList['font-size-adjust'] = true; // default: none
      whiteList['font-stretch'] = true; // default: normal
      whiteList['font-style'] = true; // default: normal
      whiteList['font-synthesis'] = true; // default: weight style
      whiteList['font-variant'] = true; // default: normal
      whiteList['font-variant-alternates'] = true; // default: normal
      whiteList['font-variant-caps'] = true; // default: normal
      whiteList['font-variant-east-asian'] = true; // default: normal
      whiteList['font-variant-ligatures'] = true; // default: normal
      whiteList['font-variant-numeric'] = true; // default: normal
      whiteList['font-variant-position'] = true; // default: normal
      whiteList['font-weight'] = true; // default: normal
      whiteList['grid'] = false; // default: depending on individual properties
      whiteList['grid-area'] = false; // default: depending on individual properties
      whiteList['grid-auto-columns'] = false; // default: auto
      whiteList['grid-auto-flow'] = false; // default: none
      whiteList['grid-auto-rows'] = false; // default: auto
      whiteList['grid-column'] = false; // default: depending on individual properties
      whiteList['grid-column-end'] = false; // default: auto
      whiteList['grid-column-start'] = false; // default: auto
      whiteList['grid-row'] = false; // default: depending on individual properties
      whiteList['grid-row-end'] = false; // default: auto
      whiteList['grid-row-start'] = false; // default: auto
      whiteList['grid-template'] = false; // default: depending on individual properties
      whiteList['grid-template-areas'] = false; // default: none
      whiteList['grid-template-columns'] = false; // default: none
      whiteList['grid-template-rows'] = false; // default: none
      whiteList['hanging-punctuation'] = false; // default: none
      whiteList['height'] = true; // default: auto
      whiteList['hyphens'] = false; // default: manual
      whiteList['icon'] = false; // default: auto
      whiteList['image-orientation'] = false; // default: auto
      whiteList['image-resolution'] = false; // default: normal
      whiteList['ime-mode'] = false; // default: auto
      whiteList['initial-letters'] = false; // default: normal
      whiteList['inline-box-align'] = false; // default: last
      whiteList['justify-content'] = false; // default: auto
      whiteList['justify-items'] = false; // default: auto
      whiteList['justify-self'] = false; // default: auto
      whiteList['left'] = false; // default: auto
      whiteList['letter-spacing'] = true; // default: normal
      whiteList['lighting-color'] = true; // default: white
      whiteList['line-box-contain'] = false; // default: block inline replaced
      whiteList['line-break'] = false; // default: auto
      whiteList['line-grid'] = false; // default: match-parent
      whiteList['line-height'] = false; // default: normal
      whiteList['line-snap'] = false; // default: none
      whiteList['line-stacking'] = false; // default: depending on individual properties
      whiteList['line-stacking-ruby'] = false; // default: exclude-ruby
      whiteList['line-stacking-shift'] = false; // default: consider-shifts
      whiteList['line-stacking-strategy'] = false; // default: inline-line-height
      whiteList['list-style'] = true; // default: depending on individual properties
      whiteList['list-style-image'] = true; // default: none
      whiteList['list-style-position'] = true; // default: outside
      whiteList['list-style-type'] = true; // default: disc
      whiteList['margin'] = true; // default: depending on individual properties
      whiteList['margin-bottom'] = true; // default: 0
      whiteList['margin-left'] = true; // default: 0
      whiteList['margin-right'] = true; // default: 0
      whiteList['margin-top'] = true; // default: 0
      whiteList['marker-offset'] = false; // default: auto
      whiteList['marker-side'] = false; // default: list-item
      whiteList['marks'] = false; // default: none
      whiteList['mask'] = false; // default: border-box
      whiteList['mask-box'] = false; // default: see individual properties
      whiteList['mask-box-outset'] = false; // default: 0
      whiteList['mask-box-repeat'] = false; // default: stretch
      whiteList['mask-box-slice'] = false; // default: 0 fill
      whiteList['mask-box-source'] = false; // default: none
      whiteList['mask-box-width'] = false; // default: auto
      whiteList['mask-clip'] = false; // default: border-box
      whiteList['mask-image'] = false; // default: none
      whiteList['mask-origin'] = false; // default: border-box
      whiteList['mask-position'] = false; // default: center
      whiteList['mask-repeat'] = false; // default: no-repeat
      whiteList['mask-size'] = false; // default: border-box
      whiteList['mask-source-type'] = false; // default: auto
      whiteList['mask-type'] = false; // default: luminance
      whiteList['max-height'] = true; // default: none
      whiteList['max-lines'] = false; // default: none
      whiteList['max-width'] = true; // default: none
      whiteList['min-height'] = true; // default: 0
      whiteList['min-width'] = true; // default: 0
      whiteList['move-to'] = false; // default: normal
      whiteList['nav-down'] = false; // default: auto
      whiteList['nav-index'] = false; // default: auto
      whiteList['nav-left'] = false; // default: auto
      whiteList['nav-right'] = false; // default: auto
      whiteList['nav-up'] = false; // default: auto
      whiteList['object-fit'] = false; // default: fill
      whiteList['object-position'] = false; // default: 50% 50%
      whiteList['opacity'] = false; // default: 1
      whiteList['order'] = false; // default: 0
      whiteList['orphans'] = false; // default: 2
      whiteList['outline'] = false; // default: depending on individual properties
      whiteList['outline-color'] = false; // default: invert
      whiteList['outline-offset'] = false; // default: 0
      whiteList['outline-style'] = false; // default: none
      whiteList['outline-width'] = false; // default: medium
      whiteList['overflow'] = false; // default: depending on individual properties
      whiteList['overflow-wrap'] = false; // default: normal
      whiteList['overflow-x'] = false; // default: visible
      whiteList['overflow-y'] = false; // default: visible
      whiteList['padding'] = true; // default: depending on individual properties
      whiteList['padding-bottom'] = true; // default: 0
      whiteList['padding-left'] = true; // default: 0
      whiteList['padding-right'] = true; // default: 0
      whiteList['padding-top'] = true; // default: 0
      whiteList['page'] = false; // default: auto
      whiteList['page-break-after'] = false; // default: auto
      whiteList['page-break-before'] = false; // default: auto
      whiteList['page-break-inside'] = false; // default: auto
      whiteList['page-policy'] = false; // default: start
      whiteList['pause'] = false; // default: implementation dependent
      whiteList['pause-after'] = false; // default: implementation dependent
      whiteList['pause-before'] = false; // default: implementation dependent
      whiteList['perspective'] = false; // default: none
      whiteList['perspective-origin'] = false; // default: 50% 50%
      whiteList['pitch'] = false; // default: medium
      whiteList['pitch-range'] = false; // default: 50
      whiteList['play-during'] = false; // default: auto
      whiteList['position'] = false; // default: static
      whiteList['presentation-level'] = false; // default: 0
      whiteList['quotes'] = false; // default: text
      whiteList['region-fragment'] = false; // default: auto
      whiteList['resize'] = false; // default: none
      whiteList['rest'] = false; // default: depending on individual properties
      whiteList['rest-after'] = false; // default: none
      whiteList['rest-before'] = false; // default: none
      whiteList['richness'] = false; // default: 50
      whiteList['right'] = false; // default: auto
      whiteList['rotation'] = false; // default: 0
      whiteList['rotation-point'] = false; // default: 50% 50%
      whiteList['ruby-align'] = false; // default: auto
      whiteList['ruby-merge'] = false; // default: separate
      whiteList['ruby-position'] = false; // default: before
      whiteList['shape-image-threshold'] = false; // default: 0.0
      whiteList['shape-outside'] = false; // default: none
      whiteList['shape-margin'] = false; // default: 0
      whiteList['size'] = false; // default: auto
      whiteList['speak'] = false; // default: auto
      whiteList['speak-as'] = false; // default: normal
      whiteList['speak-header'] = false; // default: once
      whiteList['speak-numeral'] = false; // default: continuous
      whiteList['speak-punctuation'] = false; // default: none
      whiteList['speech-rate'] = false; // default: medium
      whiteList['stress'] = false; // default: 50
      whiteList['string-set'] = false; // default: none
      whiteList['tab-size'] = false; // default: 8
      whiteList['table-layout'] = false; // default: auto
      whiteList['text-align'] = true; // default: start
      whiteList['text-align-last'] = true; // default: auto
      whiteList['text-combine-upright'] = true; // default: none
      whiteList['text-decoration'] = true; // default: none
      whiteList['text-decoration-color'] = true; // default: currentColor
      whiteList['text-decoration-line'] = true; // default: none
      whiteList['text-decoration-skip'] = true; // default: objects
      whiteList['text-decoration-style'] = true; // default: solid
      whiteList['text-emphasis'] = true; // default: depending on individual properties
      whiteList['text-emphasis-color'] = true; // default: currentColor
      whiteList['text-emphasis-position'] = true; // default: over right
      whiteList['text-emphasis-style'] = true; // default: none
      whiteList['text-height'] = true; // default: auto
      whiteList['text-indent'] = true; // default: 0
      whiteList['text-justify'] = true; // default: auto
      whiteList['text-orientation'] = true; // default: mixed
      whiteList['text-overflow'] = true; // default: clip
      whiteList['text-shadow'] = true; // default: none
      whiteList['text-space-collapse'] = true; // default: collapse
      whiteList['text-transform'] = true; // default: none
      whiteList['text-underline-position'] = true; // default: auto
      whiteList['text-wrap'] = true; // default: normal
      whiteList['top'] = false; // default: auto
      whiteList['transform'] = false; // default: none
      whiteList['transform-origin'] = false; // default: 50% 50% 0
      whiteList['transform-style'] = false; // default: flat
      whiteList['transition'] = false; // default: depending on individual properties
      whiteList['transition-delay'] = false; // default: 0s
      whiteList['transition-duration'] = false; // default: 0s
      whiteList['transition-property'] = false; // default: all
      whiteList['transition-timing-function'] = false; // default: ease
      whiteList['unicode-bidi'] = false; // default: normal
      whiteList['vertical-align'] = false; // default: baseline
      whiteList['visibility'] = false; // default: visible
      whiteList['voice-balance'] = false; // default: center
      whiteList['voice-duration'] = false; // default: auto
      whiteList['voice-family'] = false; // default: implementation dependent
      whiteList['voice-pitch'] = false; // default: medium
      whiteList['voice-range'] = false; // default: medium
      whiteList['voice-rate'] = false; // default: normal
      whiteList['voice-stress'] = false; // default: normal
      whiteList['voice-volume'] = false; // default: medium
      whiteList['volume'] = false; // default: medium
      whiteList['white-space'] = false; // default: normal
      whiteList['widows'] = false; // default: 2
      whiteList['width'] = true; // default: auto
      whiteList['will-change'] = false; // default: auto
      whiteList['word-break'] = true; // default: normal
      whiteList['word-spacing'] = true; // default: normal
      whiteList['word-wrap'] = true; // default: normal
      whiteList['wrap-flow'] = false; // default: auto
      whiteList['wrap-through'] = false; // default: wrap
      whiteList['writing-mode'] = false; // default: horizontal-tb
      whiteList['z-index'] = false; // default: auto

      return whiteList;
    }


    /**
     * 匹配到白名单上的一个属性时
     *
     * @param {String} name
     * @param {String} value
     * @param {Object} options
     * @return {String}
     */
    function onAttr(name, value, options) {
      // do nothing
    }

    /**
     * 匹配到不在白名单上的一个属性时
     *
     * @param {String} name
     * @param {String} value
     * @param {Object} options
     * @return {String}
     */
    function onIgnoreAttr(name, value, options) {
      // do nothing
    }


    exports.whiteList = getDefaultWhiteList();
    exports.getDefaultWhiteList = getDefaultWhiteList;
    exports.onAttr = onAttr;
    exports.onIgnoreAttr = onIgnoreAttr;

  }, {}], 8: [function (require, module, exports) {
    /**
     * cssfilter
     *
     * @author 老雷<leizongmin@gmail.com>
     */

    var DEFAULT = require('./default');
    var FilterCSS = require('./css');


    /**
     * XSS过滤
     *
     * @param {String} css 要过滤的CSS代码
     * @param {Object} options 选项：whiteList, onAttr, onIgnoreAttr
     * @return {String}
     */
    function filterCSS(html, options) {
      var xss = new FilterCSS(options);
      return xss.process(html);
    }


// 输出
    exports = module.exports = filterCSS;
    exports.FilterCSS = FilterCSS;
    for (var i in DEFAULT) exports[i] = DEFAULT[i];

// 在浏览器端使用
    if (typeof window !== 'undefined') {
      window.filterCSS = module.exports;
    }

  }, {"./css": 6, "./default": 7}], 9: [function (require, module, exports) {
    /**
     * cssfilter
     *
     * @author 老雷<leizongmin@gmail.com>
     */

    var _ = require('./util');


    /**
     * 解析style
     *
     * @param {String} css
     * @param {Function} onAttr 处理属性的函数
     *   参数格式： function (sourcePosition, position, name, value, source)
     * @return {String}
     */
    function parseStyle(css, onAttr) {
      css = _.trimRight(css);
      if (css[css.length - 1] !== ';') css += ';';
      var cssLength = css.length;
      var isParenthesisOpen = false;
      var lastPos = 0;
      var i = 0;
      var retCSS = '';

      function addNewAttr() {
        // 如果没有正常的闭合圆括号，则直接忽略当前属性
        if (!isParenthesisOpen) {
          var source = _.trim(css.slice(lastPos, i));
          var j = source.indexOf(':');
          if (j !== -1) {
            var name = _.trim(source.slice(0, j));
            var value = _.trim(source.slice(j + 1));
            // 必须有属性名称
            if (name) {
              var ret = onAttr(lastPos, retCSS.length, name, value, source);
              if (ret) retCSS += ret + '; ';
            }
          }
        }
        lastPos = i + 1;
      }

      for (; i < cssLength; i++) {
        var c = css[i];
        if (c === '/' && css[i + 1] === '*') {
          // 备注开始
          var j = css.indexOf('*/', i + 2);
          // 如果没有正常的备注结束，则后面的部分全部跳过
          if (j === -1) break;
          // 直接将当前位置调到备注结尾，并且初始化状态
          i = j + 1;
          lastPos = i + 1;
          isParenthesisOpen = false;
        } else if (c === '(') {
          isParenthesisOpen = true;
        } else if (c === ')') {
          isParenthesisOpen = false;
        } else if (c === ';') {
          if (isParenthesisOpen) {
            // 在圆括号里面，忽略
          } else {
            addNewAttr();
          }
        } else if (c === '\n') {
          addNewAttr();
        }
      }

      return _.trim(retCSS);
    }

    module.exports = parseStyle;

  }, {"./util": 10}], 10: [function (require, module, exports) {
    module.exports = {
      indexOf: function (arr, item) {
        var i, j;
        if (Array.prototype.indexOf) {
          return arr.indexOf(item);
        }
        for (i = 0, j = arr.length; i < j; i++) {
          if (arr[i] === item) {
            return i;
          }
        }
        return -1;
      },
      forEach: function (arr, fn, scope) {
        var i, j;
        if (Array.prototype.forEach) {
          return arr.forEach(fn, scope);
        }
        for (i = 0, j = arr.length; i < j; i++) {
          fn.call(scope, arr[i], i, arr);
        }
      },
      trim: function (str) {
        if (String.prototype.trim) {
          return str.trim();
        }
        return str.replace(/(^\s*)|(\s*$)/g, '');
      },
      trimRight: function (str) {
        if (String.prototype.trimRight) {
          return str.trimRight();
        }
        return str.replace(/(\s*$)/g, '');
      }
    };

  }, {}]
}, {}, [2]);
